Blog
Writing
Practical notes on frontend systems, performance, hardware-adjacent product work, and lessons from production Angular applications.
POS
Cash Doesn't Explain Itself: Building a 24/7 POS Accountability System
An anonymized engineering case study about turning cash handling from a blind spot into an auditable business-day workflow.
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POS
The Auto-Login That Almost Worked: AES-GCM Credentials on a POS Fleet
A frontend-only encryption design for managed kiosk devices, what it solved, what it could not, and what I would build instead.
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